Electric controller



FIG. 1 is a perspective view of an electric controller showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is second perspective view thereof.

The broken lines shown represent unclaimed subject matter and form no part of the claimed design. 

The ornamental design for an electric controller, as shown and described. 